1//===- ModuleFile.cpp - Module description --------------------------------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8//
9// This file implements the ModuleFile class, which describes a module that
10// has been loaded from an AST file.
11//
12//===----------------------------------------------------------------------===//
13
14#include "clang/Serialization/ModuleFile.h"
15#include "ASTReaderInternals.h"
16#include "clang/Serialization/ContinuousRangeMap.h"
17#include "llvm/ADT/StringRef.h"
18#include "llvm/Support/Compiler.h"
19#include "llvm/Support/raw_ostream.h"
20
21using namespace clang;
22using namespace serialization;
23using namespace reader;
24
25ModuleFile::~ModuleFile() {
26 delete static_cast<ASTIdentifierLookupTable *>(IdentifierLookupTable);
27 delete static_cast<HeaderFileInfoLookupTable *>(HeaderFileInfoTable);
28 delete static_cast<ASTSelectorLookupTable *>(SelectorLookupTable);
29}
30
31template<typename Key, typename Offset, unsigned InitialCapacity>
32static void
33dumpLocalRemap(StringRef Name,
34 const ContinuousRangeMap<Key, Offset, InitialCapacity> &Map) {
35 if (Map.begin() == Map.end())
36 return;
37
38 using MapType = ContinuousRangeMap<Key, Offset, InitialCapacity>;
39
40 llvm::errs() << " " << Name << ":\n";
41 for (typename MapType::const_iterator I = Map.begin(), IEnd = Map.end();
42 I != IEnd; ++I) {
43 llvm::errs() << " " << I->first << " -> " << I->second << "\n";
44 }
45}
46
47LLVM_DUMP_METHOD void ModuleFile::dump() {
48 llvm::errs() << "\nModule: " << FileName << "\n";
49 if (!Imports.empty()) {
50 llvm::errs() << " Imports: ";
51 for (unsigned I = 0, N = Imports.size(); I != N; ++I) {
52 if (I)
53 llvm::errs() << ", ";
54 llvm::errs() << Imports[I]->FileName;
55 }
56 llvm::errs() << "\n";
57 }
58
59 // Remapping tables.
60 llvm::errs() << " Base source location offset: " << SLocEntryBaseOffset
61 << '\n';
62 dumpLocalRemap(Name: "Source location offset local -> global map", Map: SLocRemap);
63
64 llvm::errs() << " Base identifier ID: " << BaseIdentifierID << '\n'
65 << " Number of identifiers: " << LocalNumIdentifiers << '\n';
66 dumpLocalRemap(Name: "Identifier ID local -> global map", Map: IdentifierRemap);
67
68 llvm::errs() << " Base macro ID: " << BaseMacroID << '\n'
69 << " Number of macros: " << LocalNumMacros << '\n';
70 dumpLocalRemap(Name: "Macro ID local -> global map", Map: MacroRemap);
71
72 llvm::errs() << " Base submodule ID: " << BaseSubmoduleID << '\n'
73 << " Number of submodules: " << LocalNumSubmodules << '\n';
74 dumpLocalRemap(Name: "Submodule ID local -> global map", Map: SubmoduleRemap);
75
76 llvm::errs() << " Base selector ID: " << BaseSelectorID << '\n'
77 << " Number of selectors: " << LocalNumSelectors << '\n';
78 dumpLocalRemap(Name: "Selector ID local -> global map", Map: SelectorRemap);
79
80 llvm::errs() << " Base preprocessed entity ID: " << BasePreprocessedEntityID
81 << '\n'
82 << " Number of preprocessed entities: "
83 << NumPreprocessedEntities << '\n';
84 dumpLocalRemap(Name: "Preprocessed entity ID local -> global map",
85 Map: PreprocessedEntityRemap);
86
87 llvm::errs() << " Base type index: " << BaseTypeIndex << '\n'
88 << " Number of types: " << LocalNumTypes << '\n';
89 dumpLocalRemap(Name: "Type index local -> global map", Map: TypeRemap);
90
91 llvm::errs() << " Base decl ID: " << BaseDeclID << '\n'
92 << " Number of decls: " << LocalNumDecls << '\n';
93 dumpLocalRemap(Name: "Decl ID local -> global map", Map: DeclRemap);
94}
95

source code of clang/lib/Serialization/ModuleFile.cpp